National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Rain Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed E 9 mph
Barometer 30.28 in (1025.9 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill34°F (1°C)
Last update 2 Apr 2:56 am EDT
Extended Forecast for

3 Miles NNW Lewbeach NY

Flood Watch April 2, 03:29am until April 2, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 2, 03:29am until April 2, 08:00am

    NOW until 8:00am Thu

    Flood Watch

  • Overnight

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 40. Southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 37. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 7am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 66. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph becoming northwest after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

Detailed Forecast

Overnight
Showers, mainly before 5am. Low around 39. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 40. Southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 37. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers before 7am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 66. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph becoming northwest after midnight.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
Showers, mainly before 2pm. High near 55. Chance of precipitation is 80%.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
A chance of snow showers. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
2:30 am EDT Apr 2, 2026
Forecast Valid:
3am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation